2N7789

View detailed technical data, stock status, and sourcing information for: 2N7789
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-354-8234

Item Name Code

10089

Assigment Date

03/06/1992 (34 years ago)

A brake consisting essentially of the following: a. A single piece or divided cylinder housing designed to be mounted on the torque flange of an axle. The cylinder housing has a slot or groove through which the disk, brake passes. It contains a piston(s) or push rod(s) which provides the hydraulic or mechanical force to press the lining, friction against the disk, brake. B. Lining, friction. C. Two disk, brake designed to be keyed or rigidly attached to a wheel or rotating shaft.

bore tapered to press-fit onto shaft special features, caterpiller,diesel engine d334,water pump model 7l3052 end item identification, copper alloy material, 4.900 inches nominal overall diameter, 1.800 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 1.800 inches nominal
Overall Diameter: 4.900 inches nominal
End Item Identification: caterpiller,diesel engine d334,water pump model 7l3052
Special Features: bore tapered to press-fit onto shaft
Material: copper alloy

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2N7789	Centrifugal Pump Impeller

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4320-01-354-8234?

The FSCG of the NSN 4320-01-354-8234 is 4320

Does the NSN 4320-01-354-8234 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-354-8234 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4320-01-354-8234 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-354-8234 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4320-01-354-8234 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Mar 6, 1992